FrozenCPU has a complete line of pre-modified side panels for your C3 acrylic pc case , Cooler Master case, Lian-Li case, and Thermaltake cases. So if your looking for a pc case side window with pre-drilled fan holes, or special side panel window designs, Frozencpu has it.

The Lian-Li PC65B 2-way Mirror Side Panel features a large mirrored window and that lets you see the interior of your case only when you turn lights on inside the case. A real great way to show off your hardware only when you want to!

Replace your top panel with the Lian-Li T-70 PC-A70A Dual Fan Upgrade Panel to increase your cooling. This top panel is easy to install and allows dual 120mm fans to be installed in your top panel. The fan holes are aligned to allow installation of a dual liquid cooling radiator.
(Compatible with all Danger Den Dual Black Ice series radiators)